How do I confirm pilotpart987923-9307549139192 fits my machine?

Compare the OEM or reference part number, machine model, engine model, and serial number. You can also submit a fitment inquiry before ordering.

In Stock

Oil Dipstick 3178C203 for Perkins 1106D-E66TA Caterpillar CAT C6.6 Engine

For Caterpillar Dipstick

Dipstick 3178C203 for Caterpillar

OEM / REF: 3178C203SKU: pilotpart987923-9307549139192

Oil Dipstick 3178C203 for Perkins 1106D-E66TA Caterpillar CAT C6.6 Engine is a Dipstick replacement part for Caterpillar Tools and Accessories, categorized under Tools and Accessories > Dipstick. Use OEM part number 3178C203 and confirm machine model, engine model, and serial details before checkout.

Stock: In stock
Condition: New
Fitment: Caterpillar Tools and Accessories
Category: Dipstick

Fitment support before you order
Worldwide delivery options

In stock — ready to order

$108.00USD/EA

Estimated delivery by quantity

Estimated delivery windows
Qty	Estimated delivery
1	Nov 8 – Nov 15
10	Nov 6 – Nov 13
50	Nov 4 – Nov 11

Estimates from today; confirm exact lead time before payment.

Quantity

Buy online now or add to your quote list for bulk pricing and fitment confirmation.

Confirm fitment before ordering →

Lead times can vary by freight route and customs. Contact support for expedited shipping.

Dipstick Description

The product belongs to Tools and Accessories > Hand Tools > Dipstick, making it useful when comparing related tools and accessories Dipstick options for Caterpillar Tools and Accessories.

Before checkout, compare OEM part number 3178C203, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.

Part Numbers and Cross References

3178C203

Fitment Notes

Brand or application signal: Caterpillar Tools and Accessories
Product family: Dipstick
System category: Tools and Accessories > Hand Tools > Dipstick
Recommended verification: OEM number, engine model, serial number, old part photos, and dimensions.

Shipping & Returns

Availability: InStock
Shipping: Shipping quotes can be confirmed before payment for heavy or urgent orders.
Returns: Returns are easier when fitment is confirmed before ordering.
B2B support: Bulk, fleet, and repair-shop requests can be handled through the inquiry form.

Frequently Asked Questions

How do I confirm this part fits my machine?

Match the OEM or reference number first, then verify machine model, engine model, serial number, connector layout, mounting points, and old part photos.

Can I order if my part number is not listed?

Yes. Send the old part number, machine plate, and photos through the fitment inquiry form. Support can review possible replacements or alternatives.

Is this an OEM part?

Products are indexed as replacement parts unless explicitly marked otherwise. Always compare reference numbers and confirm fitment before purchase.